Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Economic and Technological Development Zone, Heze City. With a registered capital of 50 million yuan and total assets of 500 million yuan, the company has 7 business centers: boilers, deep-freezing containers, pressure vessels, central air conditioning, engineering installation, international trade, and the Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 staff, including 247 engineers and technicians, and 82 intermediate-level technicians. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was named a "Specialized and New Enterprise in Shandong Province" by the Industry and Information Technology Department. In June 2022, it was identified as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was recognized as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
In industrial boiler systems, the critical functional parameters of pumps include the following aspects: - Flow Rate: The flow rate of a pump refers to the volume of liquid pumped per unit of time. In industrial boilers, the pump must provide sufficient flow to meet the boiler's water demands. The size of the flow rate depends on the boiler's rated evaporation capacity and the design requirements of the circulating water system. - Head: The head of a pump is its ability to overcome liquid resistance and lift the fluid to a certain height. In industrial boilers, the pump must have adequate head to ensure smooth flow to all parts of the boiler, including the feed and circulating water systems. - Power: The power of a pump is the electrical or mechanical energy required to drive the pump. In industrial boilers, the power of the pump must be determined based on flow rate and head to meet the system's requirements. - Efficiency: The efficiency of a pump is the ratio of the input energy to the output fluid energy. High-efficiency pumps can reduce energy consumption and operating costs. In industrial boilers, selecting high-efficiency pumps can improve the system's energy efficiency. - Stability and Reliability: Pumps in industrial boiler systems must have good operating stability and reliability. They should be able to run stably for long periods without being affected by external interference or fluctuations and should be adaptable to different operating conditions. - It is necessary to select the appropriate pump based on the specific industrial boiler system and design requirements, ensuring that the functional parameters of the pump meet the system's needs. Additionally, the selection and operation of the pump must comply with relevant standards and regulations to ensure safe and reliable operation.

A Gas-Transmission Oil Boiler utilizes gas as fuel to heat the transmission oil through the thermal energy produced by combustion. Here are some basic knowledge points about gas-transmission oil boilers: Operation Principle: The operation principle of a gas-transmission oil boiler involves mixing gas with air, which then combusts to produce high-temperature flue gas. This flue gas is passed through flue channels and a heat exchanger to exchange heat with the transmission oil, transferring thermal energy to it and raising its temperature. The transmission oil circulates within the boiler, transferring heat to the equipment or process that requires heating. Transmission Oil: The transmission oil used in gas-transmission oil boilers is typically an organic heat carrier, such as mineral oil or synthetic oil. It has high thermal conductivity and stability, enabling it to operate stably at high temperatures and transfer heat to the heated equipment. Gas Combustion System: Gas-transmission oil boilers are equipped with a gas combustion system, including a burner, gas supply system, and control system. The burner is responsible for mixing gas with air and combusting it to generate heat. The gas supply system provides gas and adjusts the gas flow as needed. The control system monitors and controls the combustion process to maintain stable operation. Safety Protection Devices: Gas-transmission oil boilers are equipped with various safety protection devices to ensure safe operation of the equipment. Common safety protection devices include overheat protection, overpressure protection, and water level protection. These devices monitor and control the boiler's operational status to prevent equipment damage and safety incidents. Application Fields: Gas-transmission oil boilers are widely used in industrial sectors such as chemical, textile, food processing, and papermaking. They can provide stable high-temperature...

If a gas boiler gas leak is detected, the following measures must be taken immediately to handle the situation: 1. Immediately shut off the gas supply: First, quickly close the gas supply valve to cut off the gas supply. This prevents further leakage and reduces safety risks. 2. Ventilate: Open windows and doors to ensure good indoor air circulation and expel any remaining gas. This helps lower the indoor gas concentration, reducing the risk of explosion and poisoning. 3. Avoid open flames and electrical appliances: In the event of a gas leak, avoid using open flames and electrical equipment to prevent fire or electrical sparks that could cause an explosion. 4. Do not operate electrical switches: Do not operate electrical switches, including lights, TVs, computers, etc., to prevent sparks that could lead to an accident. 5. Contact the gas company or personnel: Promptly contact the local gas company or personnel to report the gas leak and request them to inspect and handle the situation. 6. Do not use a mobile phone or make calls: In case of suspected gas leaks, do not use a mobile phone or make calls to prevent static electricity from causing an explosion. 7. Keep away from the leak area: Try to stay as far away from the leak area as possible to ensure your safety. Do not approach the gas boiler or the leak point to avoid injury. Remember, handling a gas boiler gas leak is a dangerous task that requires caution. It is best handled by professionals to ensure safety.

The primary benefits of installing expansion tanks in a heat transfer oil furnace include: - Alleviating thermal expansion and contraction: During operation, temperature changes in the heat transfer oil furnace can cause thermal expansion and contraction of the oil. The expansion tank provides a space to accommodate the oil's expansion, mitigating the impact of thermal expansion and contraction on equipment and pipelines, and preventing stress concentration and equipment deformation caused by these changes. - Protecting equipment and pipelines: The expansion tank absorbs the expansion and contraction of the heat transfer oil, reducing the shock and vibration on equipment and pipelines. This helps extend the lifespan of equipment and pipelines, reducing the frequency of maintenance and replacement. - Reducing leakage risk: The expansion tank provides an enclosed space, reducing the risk of heat transfer oil leakage. When the oil expands, excess oil can be accommodated through the expansion tank, preventing leaks and environmental pollution. - Facilitating maintenance and repairs: The presence of an expansion tank makes maintenance and repairs of the heat transfer oil furnace system easier. When repairs or replacements to equipment and pipelines are needed, the flow and shutdown of the heat transfer oil can be controlled through the expansion tank, reducing downtime and the difficulty of maintenance. -In summary, the expansion tank plays a role in alleviating thermal expansion and contraction, protecting equipment and pipelines, reducing leakage risk, and facilitating maintenance and repairs in the heat transfer oil furnace system. It is an important design element that contributes to the safety and reliability of the heat transfer oil furnace system.
Our company highly values technological innovation and R&D design. We possess 1 municipal-level enterprise technology center in Heze City, with testing facilities for non-destructive testing, physical and chemical experiments, welding tests, hydrostatic tests, etc. We are equipped with over 600 types of instruments and equipment, including CNC machine tools, X-ray flaw detectors, digital ultrasonic flaw detectors, mechanical property test machines, chemical analyzers, spectrometers, tensile testing machines, plasma welding machines, and more. Our key products and technologies, such as temperature and pressure vessel welding, biomass boiler emissions reduction, and waste heat utilization, have successively been shortlisted for multiple Shandong Provincial Department of Industry and Information Technology Science and Technology Innovation projects, Shandong Provincial Key Projects, and Heze City Innovation and Excellence projects. We have accumulated 27 authorized utility models, 16 authorized inventions, participated in drafting 2 standards, 2 industry standards, and registered 15 trademarks. The technical team, in collaboration with Professor Yajiang Li from Shandong University, has developed deep cryogenic vessel processing technology using the international plasma arc + filler wire tungsten inert gas arc welding (PAW-GTAW) technology. After provincial-level scientific and technological achievement evaluation, the technology level has reached an international standard in the field of deep cryogenic vessel manufacturing.
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